Pith Number

pith:3JLFQAIJ

pith:2017:3JLFQAIJW44LML5FPM4DVNNSY3

not attested not anchored not stored refs pending

Rational points of elliptic surfaces and Zariski $N$-ples for cubic-line, cubic-conic-line arrangements

Hiro-o Tokunaga, Momoko Yamamoto, Shinzo Bannai

arxiv:1710.02691 v2 · 2017-10-07 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JLFQAIJW44LML5FPM4DVNNSY3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:30:40.702979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da56580109b738b62fa57b383ab5b2c6dd4375b35e63699a6923fca264764a7a

Aliases

arxiv: 1710.02691 · arxiv_version: 1710.02691v2 · doi: 10.48550/arxiv.1710.02691 · pith_short_12: 3JLFQAIJW44L · pith_short_16: 3JLFQAIJW44LML5F · pith_short_8: 3JLFQAIJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3JLFQAIJW44LML5FPM4DVNNSY3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: da56580109b738b62fa57b383ab5b2c6dd4375b35e63699a6923fca264764a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dff78a85db9281861e2c6e8e845d88bfcc1f83116cd26d9a9cd942da8712b95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-10-07T14:35:55Z",
    "title_canon_sha256": "a74050207794e5c068237419dcaf7a93558426fb4a428a867aa7cc8aa57ff12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02691",
    "kind": "arxiv",
    "version": 2
  }
}